POLYCHAETOUS ANNELIDS FROAE PHILIPPINE SEAS. 611 



Genus CHLOEIA Savigny. 



CHLOEIA FLAVA Savigny. 



Chloeia fiava Savigny, Grube (1878), p. 10. 



Two specimens, one of which is a young form previously described 

 by Grube (1874) as ('hloeia ceylonica. 



Large specimen collected at station Do 136, Jolo Light, 22 fathoms, 

 sand and shell bottom; another from Jolo Anchorage, Jolo, electric 

 light, March 5, 1908: and a small specimen collected at Opol, Min- 

 danao Island. 



Genus EURYTHOE Kinberg. 



EURYTHOE PACIFICA Kir.bcig. 



Eurythoe pacifica Kinbeeg, Mcintosh (1885), p. -7. pi. 2, figs. 3-4. 



Collected at station D5147, Sulade Island, 21 fathoms, coarse sand 

 and shell bottom. 



Genus EUPHROSYNE Savigny. 



EUPHROSYNE TRIPARTITA, new species. 



Plate 48, figs. 9-12. 



Type.— Cat. No. 18951, U.S.N.M. Length, 15 mm. Elliptical in 

 form, tapering evenly at both ends ; 9 mm. in greatest width. Dorsal 

 bare area. 3 mm. in greatest width — i. e., one-third the width of body. 

 Number of somites. 37. 



Caruncle (fig. 9) extending to middle of fifth somite, consisting of 

 median vertical crest and horizontal portion thickened laterally, 

 giving the whole a three-lobed appearance. Median tentacle short 

 and thick, with posterior eye spots at its base. Antennae short and 

 small, situated just above the anterior eye spots; not seen from the 

 dorsal surface. Mouth bounded posteriorly by fourth somite. Palps 

 large and ovate, their broader posterior margins reaching the fourth 

 somite. 



Parapodia with heavy setae bundle ventrally. Ventral cirrus aris- 

 ing immediately posterior to setae bundle, so as to appear to emerge 

 from it. Dorsal cirrus short, not extending beyond branchiae. Lat- 

 eral cirrus between second and third branchiae, extending beyond 

 them in length. Branchiae, eight or nine on each side, all ramose 

 with trefoil termination to each branchlet (fig. 10). 



Ventral setae (fig. 11) heavy, bidentate, without serrations. Dor- 

 sal setae (fig. 12) cleft, with heavy serrations within the cleft. 



Collected at station D5250, Linao Point, Gulf of Davao, 23 fathoms, 

 coral and sand bottom. 



Paratype. — Locality not recorded. 



